Evidence map›Paper›PMID 35582962›Full record

ArticleJournal of cellular and molecular medicine2022

Farrerol alleviates collagenase-induced tendinopathy by inhibiting ferroptosis in rats.

Yongfu Wu, Jun Qian, Kang Li, Wenjun Li, Wenhua Yin, Huaji Jiang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Ginsenoside Rg5 mitigates tenocyte deathJournal of ginseng research · 2026
    Article
  4. Ferroptosis inhibitors: mechanisms of action and therapeutic potential.Cellular and molecular life sciences : CMLS · 2025
    Review
  5. Review
  6. Tendon overuse models have different effects on tissue mechanical properties in ex vivo bovine tendons.Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Inducing In Situ MBiomaterials research · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Ferroptosis inhibitors: past, present and future.Frontiers in pharmacology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Yongfu WuDepartment of Pharmacy, Yuebei People's Hospital Affiliated to Shantou University Medical College, Shaoguan, Guangdong, China.
Jun QianDepartment of Orthopaedic Spine Surgery, Affiliated Hengyang Hospital, Southern Medical University (Hengyang Central Hospital), Hengyang, Hunan, China.
Kang LiDepartment of Orthopaedics, General Hospital of Southern Theatre Command, Guangzhou, Guangdong, China.
Wenjun LiDepartment of Orthopaedics, Yuebei People's Hospital Affiliated to Shantou University Medical College, Shaoguan, Guangdong, China.
Wenhua YinDepartment of Orthopaedics, Yuebei People's Hospital Affiliated to Shantou University Medical College, Shaoguan, Guangdong, China.
Huaji JiangDepartment of Orthopaedics, Yuebei People's Hospital Affiliated to Shantou University Medical College, Shaoguan, Guangdong, China.ORCID 0000-0003-0197-239X
Shantou University · CNHengyang Academy of Agricultural Sciences · CNThird Affiliated Hospital of Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tendinopathy is mainly characterized by local pain, functional limitation and decreased athletic ability, which seriously affects the quality of life of patients and the career of athletes. Farrerol (FA), one of the main active compounds extracted from Rhododendron and plants in the Rhododendron family, has a wide range of pharmacological activities, such as immunomodulatory, anti-inflammatory and antiviral effects. However, the effect of FA on tendinopathy is unclear. Here, we investigated the pharmacological effect and mechanism of FA in tendon injury through collagenase-induced tendinopathy in vivo and RSL3-induced tenocytes injury in vitro. The results showed that FA alleviated the infiltration of inflammatory cells, promoted tenogenesis and improved mechanical properties of the Achilles tendon in rats. In addition, ferroptosis inducer RSL3 inhibits the tenogenesis in vitro and in vivo, which accelerates the progression of tendinopathy. Moreover, FA effectively inhibited iron accumulation and alleviated ferroptosis in the Achilles tendon. Using in vitro experiments, we found that FA antagonized ferroptosis by reducing lipid peroxidation and iron accumulation in tenocytes. Finally, we found that glutathione peroxidase 4 silencing could block the protective effect of FA on ferroptosis of tenocytes. Therefore, the results of this study suggest that FA can relieve collagenase-induced tendinopathy by inhibiting ferroptosis, and reveal that FA may be a potentially effective drug for the treatment of tendinopathy in the future.

Indexed as

ChromonesFerroptosisTendinopathyAnimalsCollagenasesHumansIronQuality of LifeRatsChromonesCollagenasesfarrerolIronfarrerolferroptosisinflammationiron accumulationtendinopathy

Identifiers

PMID35582962
PMCPMC9189353
OpenAlexW4280561918

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.